<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-img-content" :src="item.imgUrl">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
//   props: {
//     iconList: [{
//         id:'0001',
//         imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
//         desc:'滑雪季'
//     },{
//         id:'0002',
//         imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
//         desc:'滑雪季'
//     }]
//   },
  data () {
    return {
      swiperOption: {
        autoplay: false
      },
      iconList: [{
            id:'0001',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0002',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0003',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0004',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0005',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0006',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0007',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        },{
            id:'0008',
            imgUrl:'https://gw.alicdn.com/tfs/TB1OaIwRXXXXXapXpXXXXXXXXXX-230-230.png?avatar=1',
            desc:'滑雪季'
        }]
    }
  },
  computed: {
    pages () {
      const pages = []
      console.log(this.iconList);
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }

}
</script>

<style lang="stylus" scoped>
  @import '~@/assets/styles/varibles.styl'
  @import '~@/assets/styles/mixins.styl'
  .icons >>> .swiper-container
    overflow: hidden
    width: 100%
    height: 0
    padding-bottom: 50%
    //background: pink
  .icons
    margin-top: 0.1rem
    .icon
      overflow: hidden
      float: left
      width: 25%
      height: 0
      padding-bottom: 25%
      //background: yellow
      position: relative
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: 0.44rem
        //background-color: blue
        box-sizing: border-box
        padding: 0.1rem
        .icon-img-content
          height: 100%
          display: block
          margin: 0 auto
      .icon-desc
        position: absolute
        left: 0
        right: 0
        bottom: 0
        height: 0.44rem
        line-height: 0.44rem
        color: $darkTextColor
        text-align: center
        ellipsis()
</style>
